Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GIBSON-HOMANS CO
1101 HANZLIK AVE, BALTIMORE, MD, 21237
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | 1,1,1-Trichloroethane | Toluene | n-Hexane | Methanol | Cyclohexane | Total (lbs) |
| 1998 | — | 289 | 1,970 | 225 | — | 2,484 |
| 1997 | — | 98 | 1,123 | 182 | — | 1,403 |
| 1996 | — | 295 | 3,870 | 225 | — | 4,390 |
| 1995 | 385 | 591 | 1,460 | 647 | — | 3,083 |
| 1994 | 720 | 960 | — | 638 | — | 2,379 |
| 1993 | 610 | 1,030 | — | 235 | — | 1,895 |
| 1992 | 930 | 1,460 | — | 191 | 310 | 2,895 |
| 1991 | 1,090 | 970 | — | 562 | 320 | 2,942 |
| 1990 | 4,550 | 1,720 | — | 255 | 82 | 6,607 |
| 1989 | 500 | 1,000 | — | 1,350 | 500 | 3,350 |
| 1988 | — | — | — | — | — | 750 |
| 1987 | 38,785 | 14,766 | — | — | — | 53,551 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.